Analysis

  • max time kernel
    124s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/05/2023, 12:43

General

  • Target

    Inquiry for products.exe

  • Size

    915KB

  • MD5

    a47faf7cb38ad735b20e84eba0891316

  • SHA1

    b6d73ed96014c971309d3a287a2626f332a7cd59

  • SHA256

    1a90138e87d6691efc22705cfd6b4003a434a5b55125b0c6663ef39206a501f1

  • SHA512

    47bc10bd0c3e5ba6ac246ff7f74e03e7aced9a36a91d964c7d6c7c6a3c67f45752dde77f9e54a15526974b80102de77f56c8d99c6faf88fd3d1de8905b7856e8

  • SSDEEP

    12288:FqBnLZvNKl1/tvMh1H2VvMYiC1FAwRpl/m8+GmGa:Fq93KlZtEhVy1Tl/sG

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.redseatransportuae.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    method10@10

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Inquiry for products.exe
    "C:\Users\Admin\AppData\Local\Temp\Inquiry for products.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Inquiry for products.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4660
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dEfTKYW.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2156
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dEfTKYW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7ADD.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3276
    • C:\Users\Admin\AppData\Local\Temp\Inquiry for products.exe
      "C:\Users\Admin\AppData\Local\Temp\Inquiry for products.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2720

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

          Filesize

          2KB

          MD5

          968cb9309758126772781b83adb8a28f

          SHA1

          8da30e71accf186b2ba11da1797cf67f8f78b47c

          SHA256

          92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

          SHA512

          4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          18KB

          MD5

          dc54a1378026cdb4fb0b1d0c242920be

          SHA1

          75bab9a663f42ffdae5708cf1d3518b53895a493

          SHA256

          c14b6f4f4a6ba275d55f6aab361c5d9e121d9da00fe000a2e1a4a862030a118f

          SHA512

          356777e2194067562f43b5d1f04b12c5bd24f073ed725b7a193860a49a0fadb8356979e4120ebe97035309f08259d3657e31d69e7c950ae21a967ee96a199d07

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gccyadbr.nzt.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmp7ADD.tmp

          Filesize

          1KB

          MD5

          db416ffdd5adcba3aa60c5ce9e1c7e15

          SHA1

          8d5cd082588e7439b76f18e4168e00e802d04e3c

          SHA256

          e47af689163a0567c6ed64f240211ea80d0c265145a3ae9625147af7fc9841cd

          SHA512

          df9476f158f5332ebaaad1ab157f8e466a381a71de717500b63a0edc662b1bfca46247b48c61b8f7f2349a9f276b2c2bd01ccb65b89d4f2fe4638b20df3f8642

        • memory/2108-134-0x0000000006010000-0x00000000065B4000-memory.dmp

          Filesize

          5.6MB

        • memory/2108-135-0x0000000005960000-0x00000000059F2000-memory.dmp

          Filesize

          584KB

        • memory/2108-136-0x0000000005950000-0x0000000005960000-memory.dmp

          Filesize

          64KB

        • memory/2108-137-0x0000000005920000-0x000000000592A000-memory.dmp

          Filesize

          40KB

        • memory/2108-138-0x0000000005950000-0x0000000005960000-memory.dmp

          Filesize

          64KB

        • memory/2108-139-0x0000000008830000-0x00000000088CC000-memory.dmp

          Filesize

          624KB

        • memory/2108-133-0x0000000000EA0000-0x0000000000F8A000-memory.dmp

          Filesize

          936KB

        • memory/2156-148-0x0000000004E30000-0x0000000004E96000-memory.dmp

          Filesize

          408KB

        • memory/2156-206-0x00000000072A0000-0x00000000072AE000-memory.dmp

          Filesize

          56KB

        • memory/2156-205-0x00000000072F0000-0x0000000007386000-memory.dmp

          Filesize

          600KB

        • memory/2156-204-0x00000000070E0000-0x00000000070EA000-memory.dmp

          Filesize

          40KB

        • memory/2156-202-0x000000007FC50000-0x000000007FC60000-memory.dmp

          Filesize

          64KB

        • memory/2156-153-0x0000000002460000-0x0000000002470000-memory.dmp

          Filesize

          64KB

        • memory/2156-157-0x0000000002460000-0x0000000002470000-memory.dmp

          Filesize

          64KB

        • memory/2156-207-0x00000000073B0000-0x00000000073CA000-memory.dmp

          Filesize

          104KB

        • memory/2156-201-0x00000000076C0000-0x0000000007D3A000-memory.dmp

          Filesize

          6.5MB

        • memory/2156-177-0x0000000070EF0000-0x0000000070F3C000-memory.dmp

          Filesize

          304KB

        • memory/2156-199-0x0000000002460000-0x0000000002470000-memory.dmp

          Filesize

          64KB

        • memory/2720-175-0x00000000052A0000-0x00000000052B0000-memory.dmp

          Filesize

          64KB

        • memory/2720-149-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/2720-222-0x00000000052A0000-0x00000000052B0000-memory.dmp

          Filesize

          64KB

        • memory/2720-215-0x0000000006FD0000-0x0000000007192000-memory.dmp

          Filesize

          1.8MB

        • memory/2720-214-0x0000000006D00000-0x0000000006D50000-memory.dmp

          Filesize

          320KB

        • memory/4660-151-0x0000000005990000-0x00000000059F6000-memory.dmp

          Filesize

          408KB

        • memory/4660-147-0x0000000005880000-0x00000000058A2000-memory.dmp

          Filesize

          136KB

        • memory/4660-152-0x00000000027E0000-0x00000000027F0000-memory.dmp

          Filesize

          64KB

        • memory/4660-203-0x00000000073E0000-0x00000000073FA000-memory.dmp

          Filesize

          104KB

        • memory/4660-178-0x0000000070EF0000-0x0000000070F3C000-memory.dmp

          Filesize

          304KB

        • memory/4660-150-0x00000000027E0000-0x00000000027F0000-memory.dmp

          Filesize

          64KB

        • memory/4660-174-0x00000000060C0000-0x00000000060DE000-memory.dmp

          Filesize

          120KB

        • memory/4660-200-0x000000007FC40000-0x000000007FC50000-memory.dmp

          Filesize

          64KB

        • memory/4660-208-0x00000000076F0000-0x00000000076F8000-memory.dmp

          Filesize

          32KB

        • memory/4660-145-0x0000000005220000-0x0000000005848000-memory.dmp

          Filesize

          6.2MB

        • memory/4660-144-0x00000000027F0000-0x0000000002826000-memory.dmp

          Filesize

          216KB

        • memory/4660-176-0x00000000066D0000-0x0000000006702000-memory.dmp

          Filesize

          200KB

        • memory/4660-198-0x00000000027E0000-0x00000000027F0000-memory.dmp

          Filesize

          64KB

        • memory/4660-197-0x0000000006600000-0x000000000661E000-memory.dmp

          Filesize

          120KB